/*
 * @Author: jswang
 * @Date: 2021-07-09 16:51:57
 * @LastEditTime: 2021-07-20 13:42:13
 */
import Vue from 'vue'
import VueRouter from 'vue-router'
import Login from '../components/Login.vue'
import Home from '../components/Home.vue'
import Welcome from '../components/Welcome.vue'
import Users from '../components/user/Users.vue'
import Rights from '../components/power/Rights.vue'
import Roles from '../components/power/Roles.vue'
import Cate from '../components/goods/Cate.vue'
import GoodsList from '../components/goods/List.vue'
import Params from '../components/goods/Params.vue'
import Add from '../components/goods/Add.vue'
import Order from '../components/order/Order.vue'
import Report from '../components/report/Report.vue'
Vue.use(VueRouter)

const routes = [{
        path: '/',
        redirect: '/login',
    },
    {
        path: '/about',
        name: 'About',
        // route level code-splitting
        // this generates a separate chunk (about.[hash].js) for this route
        // which is lazy-loaded when the route is visited.
        component: () =>
            import ( /* webpackChunkName: "about" */ '../views/About.vue')
    },
    { path: '/login', component: Login },
    {
        path: '/home',
        component: Home,
        children: [
            { path: '/welcome', component: Welcome },
            { path: '/users', component: Users },
            { path: '/rights', component: Rights },
            { path: '/roles', component: Roles },
            { path: '/categories', component: Cate },
            { path: '/goods', component: GoodsList },
            { path: '/params', component: Params },
            { path: '/goods/add', component: Add },
            { path: '/orders', component: Order },
            { path: '/reports', component: Report },

        ]
    }
]

const router = new VueRouter({
    routes
})

//挂载路由导航守卫
router.beforeEach((to, from, next) => {
    //to 将要访问的路径
    //from 代表从哪个路径跳转而来
    //next 是一个函数,表示放行
    if (to.path === '/login') return next();

    //访问的是有权限的页面
    //获取token
    const tokenStr = window.sessionStorage.getItem('token');
    //如果tokenStr不存在 就跳转到 登录页面  login
    if (!tokenStr) return next('/login');
    //有tokenStr 就放行
    next()
});
export default router